SOTHEBYS

CUSIP: 835898107 Class: COM

Private Wealth Partners, LLC's Holding History (CIK: 0001335851)

Note: Option positions (PUT/CALL) are excluded.

Q1 2016
Shares 57,000 Value ($000) $1,524 Avg Close — Range —
Q4 2015
Shares 58,000 Value ($000) $1,494 Avg Close — Range —
Q3 2015
Shares 219,830 Value ($000) $7,030 Avg Close — Range —
Q2 2015
Shares 189,880 Value ($000) $8,590 Avg Close — Range —
Q1 2015
Shares 136,030 Value ($000) $5,749 Avg Close — Range —
Q4 2014
Shares 172,200 Value ($000) $7,436 Avg Close — Range —
Q3 2014
Shares 118,100 Value ($000) $4,219 Avg Close — Range —
Q2 2014
Shares 41,200 Value ($000) $1,730 Avg Close — Range —
Q1 2014
Shares 6,000 Value ($000) $261 Avg Close — Range —
Q4 2013
Shares 6,000 Value ($000) $319 Avg Close — Range —
Q3 2013
Shares 6,000 Value ($000) $295 Avg Close — Range —
Q2 2013
Shares 6,000 Value ($000) $227 Avg Close — Range —